1. Most of the people speak German. They live in Australia.
→ Most of the people who live in Australia speak German.
2. I don’t like the man. He is going out with my sister.
→ I don't like the man who is going out with my sister.
3. Mary was staying with her friend. He has a big house in Scotland.
→ Mary was staying with her friend who has a bis house in Scotland.
4. The person asked me some very difficult questions. He interviewed me.
→ The person who interviewed me asked me some very difficult questions.
5. Charlie Chaplin became a very rich man. He was from a poor family.
→ Charlie Chaplin who was from a poor family became a very rich man.
6. The pub is opposite the Town Hall. I first met my wife there.
→ The pub where I first met my wife is opposite the Town Hall.
7. He was sitting on a chair. It was uncomfortable.
→ He was sitting on a chair which was uncomfortable.
8. Do you know that lady? I repaired her car.
→ Do you know that lady whose car I repaired.
9. These are the books. I use them in the class.
→ There are the books which I use in the class.
10. The film is about two people. Their plane crashed in the jungle
→ The film is about two people whose plane crashed in the jungle.
11. This is Mr Smith. His son Bill plays in our team.
→ This is Mr Smith whose son Bill plays in our team.
12. Do you know a restaurant? We can have a good meal there.
→ Do you know a restaurant where we can have a good meal.
13. Are you the man ? The man won the first prize.
→ Are you the man who won the first prize.
14. Romeo and Juliet were lovers. Their parents hated each other.
→ Romeo and Juliet whose parents hated each other were lovers.
15. The palace stands outside the town. It was built years ago.
→ The palace which was built years ago stands outside the town.
16. I have one black cat. His name is Blacky.
→ I have one black cat whose name is Blacky.
17. John didn't study for the exam. That was a very stupid thing to do.
→ John didn't study for the exam which was a very stupid thing to do.
18. He swam across the English Channel. It is hard to believe that.
→ He swam across the English Channel which is hard o believe that.
19. The parcel contained a bomb. They had opened it carefully.
→ The parcel which they had opened carefully contained a bomb.
20. The match will be shown on TV tonight. They filmed it this afternoon.
→ The match which they filmed this afternoon will be shown on TV tonight.
21. The lady is a famous writer. You met her at the party last night.
→ The lady whom you met at the party last night is a famous writer.
22. The child enjoyed the chocolates. Her mother bought them from France.
→ The child enjoyed the chocolates which her mother bought from France.
23. The river is the Sai Gon River. It flows through Ho Chi Minh City.
→ The river which flows through Ho Chi Minh City is the Sai Gon River.